Woman in Nevada prison for 10-year sentence makes grand escape — by simply walking away

Image: Joan Wegner / The Nevada Department of Corrections

A 69-year-old woman serving 10 years in a Nevada prison has escaped — by simply walking out.

The inmate, Joan Wenger, was admitted to the facility, 20 miles from Las Vegas, on December 1 after killing a woman while driving drunk. But on Saturday, security guards discovered she was missing when they…